Base | Representation |
---|---|
bin | 110111111100… |
… | …0101010101011 |
3 | 2001012010022200 |
4 | 1233320222223 |
5 | 30002030331 |
6 | 2524351243 |
7 | 504205320 |
oct | 157705253 |
9 | 61163280 |
10 | 29330091 |
11 | 1561314a |
12 | 99a5523 |
13 | 60cc0ab |
14 | 3c76b47 |
15 | 28955e6 |
hex | 1bf8aab |
29330091 has 48 divisors (see below), whose sum is σ = 51667200. Its totient is φ = 15660864.
The previous prime is 29330087. The next prime is 29330101. The reversal of 29330091 is 19003392.
It is not a de Polignac number, because 29330091 - 22 = 29330087 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29330051) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127965 + ... + 128193.
It is an arithmetic number, because the mean of its divisors is an integer number (1076400).
Almost surely, 229330091 is an apocalyptic number.
29330091 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
29330091 is a deficient number, since it is larger than the sum of its proper divisors (22337109).
29330091 is a wasteful number, since it uses less digits than its factorization.
29330091 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 368 (or 365 counting only the distinct ones).
The product of its (nonzero) digits is 1458, while the sum is 27.
The square root of 29330091 is about 5415.7262670855. The cubic root of 29330091 is about 308.3929704626.
The spelling of 29330091 in words is "twenty-nine million, three hundred thirty thousand, ninety-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •